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Removing and installing cylinder head cover > < Removing and installing cylinder head

A4 Mk2

Cylinder head - exploded view of components
   
Cylinder head - exploded view of components
1 - Cylinder head
q   Removing and installing → Chapter
q   Checking for distortion → Fig.
q   Machining limit → Fig.
q   If renewed, refill system with fresh coolant
2 - Gasket for cylinder head cover
q   Renew if damaged or leaking
3 - Oil separator
4 - Cylinder head cover
q   Removing and installing → Chapter
5 - Seal
q   Renew if damaged or leaking
6 - Oil filler cap
7 - Special bolt, 10 Nm
q   Renew if damaged or leaking
q   Note correct sequence when loosening → Anchor
q   Note correct sequence when tightening → Anchor
8 - Oil separator
9 - Cylinder head bolt
q   Renew
q   Note correct sequence when loosening → Anchor
q   Note correct sequence when tightening → Anchor
10 - Cylinder head gasket
q   Renewing → Chapter „Removing and installing cylinder head“

   
Checking cylinder head for distortion
–  Use straight edge and feeler gauge to measure for distortion at several points.
l  Max. permissible distortion: 0.1 mm
  V15-0654
Cylinder head machining limit
–  Machining of the cylinder head (surface grinding) is only permissible down to the minimum dimension -a-.
l  Minimum dimension: -a- = 139.20 mm
  A15-0169

Removing and installing cylinder head cover > < Removing and installing cylinder head